Manufactured by BellTech | 34852 | Spring distance spacer for 1 inch lift. S10, S15 and other Various applications, 1982-04 S-Series (All) Blazer/Jimmy, 1988-98 Silverado/Sierra 1/2 Ton, 3/4 Ton, (All, Belltech’s coil spring distance “lift spacers" are designed to raise the height or help level an uneven stance or your truck. Crafted from a wear resistant, friction-optimized, composite material with spring contours to dissipate the spring load evenly over the whole spacer surface. Product information updated on 2023-05-17